168285890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{989917}}^1$

素因数の和:989941

約数の個数: 16

約数和(自身を含む): 320733432

約数和(自身を除く): 152447542

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 989917, 1979834, 4949585, 9899170, 16828589, 33657178, 84142945, 168285890]

約数ペア:

[(1, 168285890), (2, 84142945), (5, 33657178), (10, 16828589), (17, 9899170), (34, 4949585), (85, 1979834), (170, 989917)]